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PMXDDL2450   Operating Manual

  

Warranty 

Microhard Systems Inc. warrants that each product will be free of defects in material and workmanship for a period of one (1) 

year for its products. The warranty commences on the date the product is shipped by Microhard Systems Inc. Microhard Systems 

Inc.’s sole liability and responsibility under this warranty is to repair or replace any product which is returned to it by the Buyer 

and which Microhard Systems Inc. determines does not conform to the warranty. Product returned to Microhard Systems Inc. for 

warranty service will be shipped to Microhard Systems Inc. at Buyer’s expense and will be returned to Buyer at Microhard 

Systems Inc.’s expense. In no event shall Microhard Systems Inc. be responsible under this warranty for any defect which is 

caused by negligence, misuse or mistreatment of a product or for any unit which has been altered or modified in any way. The 

warranty of replacement shall terminate with the warranty of the product. 

Warranty Disclaims 

Microhard Systems Inc. makes no warranties of any nature of kind, expressed or implied, with respect to the hardware, software, 

and/or products and hereby disclaims any and all such warranties, including but not limited to warranty of non-infringement, 

implied warranties of merchantability for a particular purpose, any interruption or loss of the hardware, software, and/or product, 

any delay in providing the hardware, software, and/or product or correcting any defect in the hardware, software, and/or product, 

or any other warranty. The Purchaser represents and warrants that Microhard Systems Inc. has not made any such warranties to 

the Purchaser or its agents MICROHARD SYSTEMS INC. EXPRESS WARRANTY TO BUYER CONSTITUTES 

MICROHARD SYSTEMS INC. SOLE LIABILITY AND THE BUYER’S SOLE REMEDIES. EXCEPT AS THUS 

PROVIDED, MICROHARD SYSTEMS INC. DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING 

ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PROMISE. 

 

MICROHARD SYSTEMS INC. PRODUCTS ARE NOT DESIGNED OR INTENDED TO BE USED IN 

ANY LIFE SUPPORT RELATED DEVICE OR SYSTEM RELATED FUNCTIONS NOR AS PART OF 

ANY OTHER CRITICAL SYSTEM AND ARE GRANTED NO FUNCTIONAL WARRANTY. 

 

Indemnification 

The Purchaser shall indemnify Microhard Systems Inc. and its respective directors, officers, employees, successors 

and assigns including any subsidiaries, related corporations, or affiliates, shall be released and discharged from any 

and all manner of action, causes of action, liability, losses, damages, suits, dues, sums of money, expenses 

(including legal fees), general damages, special damages, including without limitation, claims for personal injuries, 

death or property damage related to the products sold hereunder, costs and demands of every and any kind and 

nature whatsoever at law.  

 

IN NO EVENT WILL MICROHARD SYSTEMS INC. BE LIABLE FOR ANY INDIRECT, SPECIAL, 

CONSEQUENTIAL, INCIDENTAL, BUSINESS INTERRUPTION, CATASTROPHIC, PUNITIVE OR OTHER 

DAMAGES WHICH MAY BE CLAIMED TO ARISE IN CONNECTION WITH THE HARDWARE, 

REGARDLESS OF THE LEGAL THEORY BEHIND SUCH CLAIMS, WHETHER IN TORT, CONTRACT OR 

UNDER ANY APPLICABLE STATUTORY OR REGULATORY LAWS, RULES, REGULATIONS, 

EXECUTIVE OR ADMINISTRATIVE ORDERS OR DECLARATIONS OR OTHERWISE, EVEN IF 

MICROHARD SYSTEMS INC. HAS BEEN ADVISED OR OTHERWISE HAS KNOWLEDGE OF THE 

POSSIBILITY OF SUCH DAMAGES AND TAKES NO ACTION TO PREVENT OR MINIMIZE SUCH 

DAMAGES. IN THE EVENT THAT REGARDLESS OF THE WARRANTY DISCLAIMERS AND HOLD 

HARMLESS PROVISIONS INCLUDED ABOVE MICROHARD SYSTEMS INC. IS SOMEHOW HELD 

LIABLE OR RESPONSIBLE FOR ANY DAMAGE OR INJURY, MICROHARD SYSTEMS INC.'S LIABILITY 

FOR ANYDAMAGES SHALL NOT EXCEED THE PROFIT REALIZED BY MICROHARD SYSTEMS INC. 

ON THE SALE OR PROVISION OF THE HARDWARE TO THE CUSTOMER.

 

Proprietary Rights

 

The Buyer hereby acknowledges that Microhard Systems Inc. has a proprietary interest and intellectual property rights in the 

Hardware, Software and/or Products. The Purchaser shall not (i) remove any copyright, trade secret, trademark or other evidence 

of Microhard Systems Inc.’s ownership or proprietary interest or confidentiality other proprietary notices contained on, or in, the 

Hardware, Software or Products, (ii) reproduce or modify any Hardware, Software or Products or make any copies thereof, (iii) 

reverse assemble, reverse engineer or decompile any Software or copy thereof in whole or in part, (iv) sell, transfer or otherwise 

make available to others the Hardware, Software, or Products or documentation thereof or any copy thereof, except in accordance 

with this Agreement. 

Summary of Contents for pMXDDL2450

Page 1: ...Operating Manual pMXDDL2450 2X2 MIMO 2 4 GHz OEM DDL Module 1W Revision 0 26 October 3 2022 www microhardcorp com Microhard Systems Inc...

Page 2: ...CTIONAL WARRANTY Indemnification The Purchaser shall indemnify Microhard Systems Inc and its respective directors officers employees successors and assigns including any subsidiaries related corporati...

Page 3: ...h FCC Section 15 203 unique antenna connectors and Section 15 247 emissions WARNING MAXIMUM EIRP FCC Regulations allow up to 36 dBm equivalent isotropically radiated power EIRP Therefore the sum of th...

Page 4: ...Section 15 203 connecteurs d antenne uniques et la Section 15 247 missions WARNING MAXIMUM PIRE R glement FCC permettent jusqu 36 dBm puissance isotrope rayonn e quivalente PIRE Par cons quent la som...

Page 5: ...ID XMR201901EM12G ISED IC 10224A 201901EM12G Co localisation avec Cellular Modem Les conditions MPE de co localisation de l EUT avec un dip le de 2 5 dBi et un module LTE ont t valu es une distance de...

Page 6: ...pMXDDL2450 Exigences R glementaires iv Co Location Instructions v 2 GENERAL 1 2 0 PRODUCT OVERVIEW 1 2 1 OUTPUT POWER LEVEL 2 3 INSTALLATION 3 3 0 OVERVIEW 3 3 1 ESTIMATING THE GAIN MARGIN 3 3 2 ANTE...

Page 7: ...thin a public license exempt band of the radio spectrum1 this means that it can be used without access fees such as those incurred by cellular airtime a serial I O data port with handshaking and hardw...

Page 8: ...o it is recommended that the lowest power necessary is used using excessive power contributes to unnecessary RF pollution Ideally you should test the communications performance between units starting...

Page 9: ...on knowledge of the equipment being deployed The following four factors make up a system gain calculation 1 Transmitter power user selectable 2 Transmitter gain transmitting antenna gain minus cablin...

Page 10: ...en system gain and path loss Referring to the same example suppose the path loss is 100 dB the gain margin would be 40 dB which is more than adequate for reliable communication Path loss is a very com...

Page 11: ...rocedure for installing cabling and antennas for use with the pMXDDL2450 module 3 2 1 Internal Cabling The most common method for installing the module is to run a cable from the module s UFL connecto...

Page 12: ...ation Surge Arrestors The most effective protection against lightning is to install two lightning surge arrestors one at the antenna the other one at the interface with the equipment The surge arresto...

Page 13: ...suitable Choose a Yagi with enough gain to ensure adequate gain margin When deploying the Yagi point the antenna towards the intended target ensuring the antenna elements are perpendicular to the grou...

Page 14: ...8 pMXDDL2450 Operating Manual...

Page 15: ...the maximum power setting of 30dBm Example 2 What is the maximum power the pMXDDL2450 can be set to comply with FCC and IC given the following equipment given a Yagi Ant Gain 12dBd and cable and conne...

Page 16: ...dBi 2 4GHz Omni Directional Antenna RPTNC Pigtail MHS034030 12 dBi 2 4GHz Omni Directional Antenna RPTNC Pigtail MHS034040 15 dBi 2 4GHz Omni Directional Antenna RPTNC Pigtail WARNING Changes or modif...

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